the white house announcing today that president obama will travel to boston the day after tomorrow to speak at a service at boston's cathedral of the holy cross. the president branding the attack as an act of terrorism, but officials don't know quote whether it was planned and executed by a terrorist ors, foreign or domestic, or the fact of a malevolent individual. finding out -- that law enforcement is poring over as we speak. what officials are trying to get from the public, that's next. for those nights when it's more than a bad dream, be ready. for the times you need to double-check the temperature on the thermometer, be ready. for high fever, nothing works faster or lasts longer. be ready with children's motrin. then you'll love lactose-free lactaid® it's 100% real milk that's easy to digest so you can fully enjoy the dairy you love. lactaid®. for 25 years, easy to digest. easy to love. >>> one of the first things the investigators said to the public, we need your help. anyone who has information along the posten marathon route and elsewhere, send us whatever information you ha